(-2a^2)^3+6a^4*a^2=?
问题描述：
(-2a^2)^3+6a^4*a^2=?
答
(-2a^2)^3+6a^4*a^2
=-8a^6+6a^6
=-2a^6
(-2a^2)^3+6a^4*a^2=?
(-2a^2)^3+6a^4*a^2
=-8a^6+6a^6
=-2a^6